replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/api/idle/idle_manager_factory.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_MANAGER_FACTORY_H__
 #define CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_MANAGER_FACTORY_H__
 
 #include "base/memory/singleton.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
 class Profile;
 
 namespace extensions {
 class IdleManager;
 
 class IdleManagerFactory : public BrowserContextKeyedServiceFactory {
  public:
   static IdleManager* GetForProfile(Profile* profile);
 
   static IdleManagerFactory* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<IdleManagerFactory>;
 
   IdleManagerFactory();
   virtual ~IdleManagerFactory();
 
   // BrowserContextKeyedBaseFactory implementation.
   virtual KeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* profile) const OVERRIDE;
+      content::BrowserContext* profile) const override;
   virtual content::BrowserContext* GetBrowserContextToUse(
-      content::BrowserContext* context) const OVERRIDE;
-  virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
-  virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
+      content::BrowserContext* context) const override;
+  virtual bool ServiceIsCreatedWithBrowserContext() const override;
+  virtual bool ServiceIsNULLWhileTesting() const override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_MANAGER_FACTORY_H__